1423311453 has 8 divisors (see below), whose sum is σ = 2108609600. Its totient is φ = 948874284.

The previous prime is 1423311443. The next prime is 1423311469. The reversal of 1423311453 is 3541133241.

It is a happy number.

It is not a de Polignac number, because 1423311453 - 2⁴ = 1423311437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 52715239 = 1423311453 / (1 + 4 + 2 + 3 + 3 + 1 + 1 + 4 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423311443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26357593 + ... + 26357646.

It is an arithmetic number, because the mean of its divisors is an integer number (263576200).

Almost surely, 2^1423311453 is an apocalyptic number.

It is an amenable number.

1423311453 is a deficient number, since it is larger than the sum of its proper divisors (685298147).

1423311453 is an equidigital number, since it uses as much as digits as its factorization.

1423311453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52715248 (or 52715242 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 1423311453 is about 37726.8001956169. The cubic root of 1423311453 is about 1124.8639053147.

Adding to 1423311453 its reverse (3541133241), we get a palindrome (4964444694).

The spelling of 1423311453 in words is "one billion, four hundred twenty-three million, three hundred eleven thousand, four hundred fifty-three".